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MTT (3-(4, 5-dimethylthiazol-2yl)-2, 5-diphenyl-2H-tetrazolium bromide) assay for proliferation of mesenchymal stem cells cocultured with n-HA/PA66/GF, n-HA/PA66 composites and mesenchymal stem cells cultured alone for 1, 3, and 7 days. No significant differences were found at any time point between the three groups analyzed by one-way analysis of variance (P>0.05).
Abbreviations: n-HA/PA66, nano-hydroxyapatite/polyamide 66; n-HA/PA66/GF, nano-hydroxyapatite/polyamide 66/glass fiber.
